Patent |
Priority |
Assignee |
Title |
1123730, |
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118806, |
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1629581, |
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2015339, |
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2062257, |
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2237901, |
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2319528, |
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2349400, |
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2412433, |
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2427085, |
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2444099, |
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2473077, |
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2615245, |
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2662428, |
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2680898, |
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2754864, |
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2779361, |
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2800812, |
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2923180, |
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2951683, |
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2969122, |
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3025917, |
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3074392, |
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308842, |
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3162067, |
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3265104, |
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3331455, |
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3374696, |
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3382743, |
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3494348, |
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3495359, |
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3647310, |
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3778179, |
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3824026, |
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3836278, |
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3870431, |
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3880546, |
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3920350, |
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3973862, |
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B & C INDUSTRIES, INC |
Pilot drill locating means for hole saw assembly |
3976387, |
Jun 02 1975 |
B & C INDUSTRIES, INC |
Hole saw drill and arbor assembly |
3997279, |
Jan 20 1975 |
Parker Manufacturing Co. |
Drill bit |
4072441, |
Apr 15 1976 |
Parker Manufacturing Company |
Hole saw |
4077737, |
Oct 18 1976 |
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Integral hole saw and arbor construction |
4078458, |
Oct 13 1976 |
BERENDZEN, RAY |
Screw extractor |
4101238, |
Jan 22 1976 |
Robert Bosch GmbH |
Hole saw with particle-aspirating accessory for hand drill |
4147464, |
Mar 16 1978 |
DAL-TILE CORPORATION A PENNSYLVANIA CORPORATION |
Hole cutter for hard materials such as ceramic tile |
4148593, |
Jan 27 1978 |
CAPEWELL MANUFACTURING COMPANY, A CORP OF DE |
Hole saw assembly |
4189015, |
Aug 21 1978 |
Acker Drill Company, Inc. |
Drill bits for obtaining core samples |
4201502, |
Nov 03 1978 |
BAILEY INDUSTRIAL PRODUCTS, INC |
Method and apparatus for tap hole reaming |
4203692, |
Dec 20 1978 |
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Self-centering hole saw adapter |
4225275, |
Mar 10 1978 |
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Drill bit |
4303357, |
May 19 1980 |
ADAMS, WALTER C ; ADAMS, MARILYN J |
Quick-change hole saw mandrel |
4330229, |
Dec 04 1980 |
CREDO TOOL COMPANY, A DE CORP |
Drill bit |
4422811, |
Jan 16 1981 |
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Hole saw |
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Sep 13 1982 |
Rule Industries, Inc. |
Boring bit and method for manufacture thereof |
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Sep 29 1982 |
McDonnell Douglas Helicopter Company |
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Oct 02 1979 |
Mitsubishi Materials Corporation |
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Jun 20 1983 |
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Aug 09 1984 |
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Mar 28 1980 |
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Dec 27 1982 |
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Nov 08 1985 |
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Jun 18 1996 |
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Aug 01 1996 |
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Feb 26 1998 |
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Apr 07 1997 |
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CAPPY S CONCEPTS, LLC |
Hole saw having efficient slug removal |
6619413, |
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Mar 02 2000 |
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Nobel Biocare Services AG |
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Core drill for perforating stone |
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Core drill bit |
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Black & Decker Inc |
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Black & Decker Inc. |
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D392297, |
Aug 09 1996 |
Credo Tool Company |
Hole saw |
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BLACK & DECKER INC , A DELAWARE CORPORATION |
Spade-type boring bit having chamfered corner portions |
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Mar 23 1998 |
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Wood drill |
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Credo Tool Company |
Hole saw |
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ABLECO FINANCE LLC, AS COLLATERAL AGENT |
Die board cutting tool |
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Feb 27 2001 |
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Compound boring bit |
D478105, |
Aug 02 2002 |
SOUTH DEERFIELD INDUSTRIES, INC |
Hole saw |
D478106, |
Aug 02 2002 |
SOUTH DEERFIELD INDUSTRIES, INC |
Hole saw |
D478339, |
Aug 02 2002 |
KENNAMETAL INC |
Hole saw |
D478919, |
Aug 02 2002 |
SOUTH DEERFIELD INDUSTRIES, INC |
Hole saw |
D497547, |
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Matsushita Electric Industrial Co., Ltd. |
Container for dry batteries |
D504446, |
Feb 17 2003 |
Kobayashi Gimlet Mfg. Co., Ltd. |
Woodworking drill |
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Sep 13 2003 |
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Drill bore bit |
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KENNAMETAL INC |
Hole saw |
D519531, |
Nov 10 2003 |
ALPHA ELECTRONICS INDUSTRY, INC |
Cutting tool |
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SURGIBIT IP HOLDINGS PTY LIMITED |
Drill bit |
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Apr 13 2005 |
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Step drill bit with stop |
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INFINITE FX LTD ; SIDE F X FILM EFFECTS INC ; WHISTFX PRODUCTIONS CORP |
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Forest City Tool, Inc. |
Drill bit tip |
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Black & Decker Inc |
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Black & Decker Inc |
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Woodworking drill bit |
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ROCKY MOUNTAIN TWIST CORPORATION |
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Woodworking drill bit |
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Disston Company |
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Aug 23 2004 |
Black & Decker Inc |
Colored hacksaw blade |
D608801, |
Jul 20 2009 |
Techtronic Power Tools Technology Limited |
Drill bit |
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Aug 25 2009 |
Credo Technology Corporation |
Auger bit with reamer and nail hit capability |
D615839, |
May 18 2009 |
KARL STORZ SE & CO KG |
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D630656, |
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Boart Longyear Company |
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Aug 23 2004 |
Black & Decker Inc |
Hole saw blade |
D659176, |
Jan 13 2010 |
Black & Decker Inc |
Hole saw |
D664574, |
Aug 23 2004 |
Black & Decker Inc |
Hole saw blade |
D683772, |
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Hole saw |
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Black & Decker Inc |
Hole saw |
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Hole saw |
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Black & Decker Inc |
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Jan 13 2010 |
Black & Decker Inc |
Hole saw |
D765159, |
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Black & Decker Inc |
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