Rail spike unit

- Ralph McKay Limited
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
Classifications
Current U.S. Class: D/8392; D/8393