Friction wheel measuring device
Latest Primus Mfg., Inc. Patents:
Description
FIG. 1 is a top plan view of a friction wheel measuring device showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a front elevational view thereof; and
FIG. 6 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
D194853 | March 1963 | Williams |
D232349 | August 1974 | Polydoris |
D235855 | July 1975 | Polydoris |
3378929 | April 1968 | Deardorff |
3732623 | May 1973 | Bobst |
3771228 | November 1973 | Culver |
3791038 | February 1974 | Polydoris |
Patent History
Patent number: D253688
Type: Grant
Filed: Jan 18, 1978
Date of Patent: Dec 18, 1979
Assignee: Primus Mfg., Inc.
Inventors: Irven H. Culver (Playa Del Rey, CA), Oleg Szymber (Palos Verdes, CA)
Primary Examiner: Nelson C. Holtje
Attorney: Robert L. Parker
Application Number: 5/870,341
Type: Grant
Filed: Jan 18, 1978
Date of Patent: Dec 18, 1979
Assignee: Primus Mfg., Inc.
Inventors: Irven H. Culver (Playa Del Rey, CA), Oleg Szymber (Palos Verdes, CA)
Primary Examiner: Nelson C. Holtje
Attorney: Robert L. Parker
Application Number: 5/870,341
Classifications