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Patent
   D256442
Priority
Dec 21 1977
Filed
Dec 21 1977
Issued
Aug 19 1980
Expiry
Aug 19 1994
Inventors
Martin, Ge…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
29
References
6
Maint.:
n/a
The ornamental design for a hand tool for inductively testing continuity in electrical ignition systems and for removing spark plug boots, as shown and described.

FIG. 1 is a perspective view of a hand tool for inductively testing continuity in electrical ignition systems and for removing spark plug boots embodying my new design.

FIG. 2 is a bottom plan view thereof.

FIG. 3 is a side view taken from the left of FIG. 2.
INVENTORS:

Martin, George G.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
5182829, Sep 04 1991 Fastener hand tool
5265326, Nov 20 1991 Wire insertion hand tool for the insertion of wires, or similar strand-like material, within a wire containing duct
5495651, Nov 04 1994 Hand tool for removing hoses
5909910, May 28 1998 Tool for attaching and removing T-post clips
6477758, Feb 22 2000 Grease filter remover
6663082, Jul 09 2002 Lisle Corporation Fastener removal tool
6886229, Nov 20 2003 Hinge pin remover tool
6976405, Mar 12 2004 MEDICAL ASSOCIATES, INC Detachment tool
7090539, Jun 28 2005 Socket adaptor insertion-removal tool
7409893, Mar 28 2006 Tool for holding a bolt
7523525, Apr 22 2003 MAYHEW STEEL PRODUCTS, INC. Pry bar ergonomic handle
7676896, Jan 18 2006 Brake spring tool
8281471, Mar 04 2009 Aire Technologies, Inc. Ceiling radiation damper fusible link tool
8713773, Apr 25 2011 STRATO, INC Gasket removal and venting tool
9327392, Dec 28 2012 US2 DESIGNS, LLC Cage nut tool
9707672, Apr 26 2011 Snap-tie tool
9827651, Sep 11 2015 Tensioning device
D314321, Jan 21 1988 One Twelve Incorporated Clip remover
D314901, Jun 10 1988 Fence wire winding tool
D319758, Oct 14 1988 CURTIS COMPUTER PRODUCTS, INC Tool for opening a computer
D355103, Jun 24 1992 Rushing tool
D358979, Jan 13 1994 Hose guide for a recreational vehicle
D367619, Aug 19 1994 A&E Mfg. Co., Inc. Spark plug gauge with cap adjuster
D397015, Mar 18 1997 Combination skate and skateboard tool
D528872, Mar 14 2005 WALL ENTERPRISES, LLC Fish fork
D897795, Feb 20 2019 BLUE LEAF I P , INC Quick change knife tool
D898529, Feb 23 2019 Hand held torching trivet
D904142, Feb 23 2019 Hand held diamond trivet
D960673, Nov 02 2020 Hand tool
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1687574,
1843135,
2048652,
2213297,
3831274,
949337,
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