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The ornamental design for a tamping pick for tamping railroad track ballast, as shown and described.
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FIG. 1 is a front view of the first embodiment of a tamping pick for tamping railroad track ballast, showing our new design;
FIG. 2 is a back view thereof;
FIG. 3 is a right side view; the left side being a mirror image thereof;
FIG. 4 is a front view of a second embodiment of the tamping pick for tamping railroad track ballast according to the invention;
FIG. 5 is a back view thereof;
FIG. 6 is a right side view; the left side being a mirror image thereof;
FIG. 7 is a front view of a third embodiment of the tamping pick for tamping railroad track ballast according to the invention;
FIG. 8 is back view thereof;
FIG. 9 is a right side view, the left side being a mirror image thereof;
FIG. 10 is a front view of fourth embodiment of the tamping pick for tamping railroad track ballast according to the invention;
FIG. 11 is back view thereof;
FIG. 12 is a right side view, the left side being a mirror image thereof;
FIG. 13 is a perspective view thereof;
FIG. 14 is a top plan view thereof; and,
FIG. 15 is a bottom plan view thereof.
Theurer, Josef, Peitl, Friedrich
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
4537135, | May 04 1983 | Franz Plasser Bahnbaumaschinen Industriegesellschaft m.b.H. | Tamping unit |
4773333, | Mar 25 1985 | Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. | Selective production tamper machine and a tamping head therefor |
5127334, | May 02 1990 | Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. | Ballast tamping machine |
D243315, | Jan 12 1976 | Tamping device | |
31973, |
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Aug 06 2003 | Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. | (assignment on the face of the patent) | / |
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