CA510261A - Counterbalance for optical projection viewer for machine tools - Google Patents

Counterbalance for optical projection viewer for machine tools

Info

Publication number
CA510261A
CA510261A CA510261A CA510261DA CA510261A CA 510261 A CA510261 A CA 510261A CA 510261 A CA510261 A CA 510261A CA 510261D A CA510261D A CA 510261DA CA 510261 A CA510261 A CA 510261A
Authority
CA
Canada
Prior art keywords
counterbalance
machine tools
optical projection
projection viewer
viewer
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
CA510261A
Other languages
French (fr)
Inventor
Banko George
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA510261A publication Critical patent/CA510261A/en
Expired legal-status Critical Current

Links

CA510261A Counterbalance for optical projection viewer for machine tools Expired CA510261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA510261T

Publications (1)

Publication Number Publication Date
CA510261A true CA510261A (en) 1955-02-22

Family

ID=35661321

Family Applications (1)

Application Number Title Priority Date Filing Date
CA510261A Expired CA510261A (en) Counterbalance for optical projection viewer for machine tools

Country Status (1)

Country Link
CA (1) CA510261A (en)

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