CA907077A - Variable speed film movement mechanism - Google Patents

Variable speed film movement mechanism

Info

Publication number
CA907077A
CA907077A CA907077A CA907077DA CA907077A CA 907077 A CA907077 A CA 907077A CA 907077 A CA907077 A CA 907077A CA 907077D A CA907077D A CA 907077DA CA 907077 A CA907077 A CA 907077A
Authority
CA
Canada
Prior art keywords
variable speed
movement mechanism
speed film
film movement
variable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA907077A
Inventor
E. Nupnau Arthur
W. H. Kim Raymond
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bell and Howell Co
Original Assignee
Bell and Howell Co
Publication date
Application granted granted Critical
Publication of CA907077A publication Critical patent/CA907077A/en
Expired legal-status Critical Current

Links

CA907077A Variable speed film movement mechanism Expired CA907077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA907077T

Publications (1)

Publication Number Publication Date
CA907077A true CA907077A (en) 1972-08-08

Family

ID=36414814

Family Applications (1)

Application Number Title Priority Date Filing Date
CA907077A Expired CA907077A (en) Variable speed film movement mechanism

Country Status (1)

Country Link
CA (1) CA907077A (en)

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