Rail spike unit
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Description
FIG. 1 is a front perspective view of a rail spike unit showing our new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is an enlarged fragmentary sectional view taken along line 5--5 on FIG. 3;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a front elevational view thereof;
FIG. 9 is a rear elevational view thereof;
FIG. 10 is an enlarged sectional view taken in the direction of the arrows on line 10--10 in FIG. 9;
FIG. 11 is an enlarged sectional view taken in the direction of the arrows on line 11--11 of FIG. 9;
FIG. 12 is an enlarged fragmentary sectional view taken along line 12--12 of FIGS. 3, 8 and 9.
Referenced Cited
U.S. Patent Documents
D27624 | September 1897 | Banks |
D29189 | August 1898 | Butler |
D52511 | October 1918 | Groh |
1393343 | October 1921 | Clark |
2417385 | March 1947 | Tilly |
3356300 | December 1967 | Harrel |
Patent History
Patent number: D296662
Type: Grant
Filed: May 6, 1985
Date of Patent: Jul 12, 1988
Assignee: Ralph McKay Limited (Maidstone)
Inventors: Hartley F. Young (West Melton), Richard R. Calusinski (St. Agnes)
Primary Examiner: B. J. Bullock
Law Firm: Christel, Bean & Linihan
Application Number: 6/730,999
Type: Grant
Filed: May 6, 1985
Date of Patent: Jul 12, 1988
Assignee: Ralph McKay Limited (Maidstone)
Inventors: Hartley F. Young (West Melton), Richard R. Calusinski (St. Agnes)
Primary Examiner: B. J. Bullock
Law Firm: Christel, Bean & Linihan
Application Number: 6/730,999
Classifications
Current U.S. Class:
D/8392;
D/8393