Retrieval speed controller for microfilm electric roll carrier

- Canon
Description

FIG. 1 is a front elevational view of a retrieval speed controller for microfilm electric roll carrier showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D210026 January 1968 Kahn
D217023 March 1970 Warner et al.
D247746 April 18, 1978 Hall
D306998 April 3, 1990 Mintz et al.
4314309 February 2, 1982 Read
Other references
  • Light control on p. 25 of Home Furnishings Daily May 9, 1963.
Patent History
Patent number: D343164
Type: Grant
Filed: Dec 16, 1992
Date of Patent: Jan 11, 1994
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventor: Yoshihiro Miyazawa (Tokyo)
Primary Examiner: Wallace R. Burke
Assistant Examiner: J. Sincavage
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 0/2,675
Classifications