Blade for a machine for adjusting the position of railway tracks

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Description

FIG. 1 is an oblique top, front perspective view of a blade for a machine for adjusting the position of railway tracks showing our new design;

FIG. 2 is an oblique top, rear perspective view thereof;

FIG. 3 is an oblique bottom, rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
3581664 June 1971 Kruse
3677187 July 1972 Stewart
3729055 April 1973 Burridge
4062291 December 13, 1977 Vick et al.
4068594 January 17, 1978 Crowell
4160419 July 10, 1979 Stewart
4218978 August 26, 1980 Pasquini
Patent History
Patent number: D283328
Type: Grant
Filed: Aug 29, 1983
Date of Patent: Apr 8, 1986
Inventors: Arne Johansson (S-691 36 Karlskoga), Torsten Larsson (S-382 00 Nybro)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Pollock, Vande Sande & Priddy
Application Number: 6/527,468
Classifications
Current U.S. Class: Element Or Attachment (4) (D15/28)