CA541793A - Clef pour couvercles a vis - Google Patents

Clef pour couvercles a vis

Info

Publication number
CA541793A
CA541793A CA541793A CA541793DA CA541793A CA 541793 A CA541793 A CA 541793A CA 541793 A CA541793 A CA 541793A CA 541793D A CA541793D A CA 541793DA CA 541793 A CA541793 A CA 541793A
Authority
CA
Canada
Prior art keywords
wrench
screw caps
caps
screw
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
CA541793A
Other languages
English (en)
Inventor
P. Ranney Rufus
H. Reese Donald
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.)
California Research LLC
Original Assignee
California Research LLC
Publication date
Application granted granted Critical
Publication of CA541793A publication Critical patent/CA541793A/fr
Expired legal-status Critical Current

Links

CA541793A Clef pour couvercles a vis Expired CA541793A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA541793T

Publications (1)

Publication Number Publication Date
CA541793A true CA541793A (fr) 1957-06-04

Family

ID=35698945

Family Applications (1)

Application Number Title Priority Date Filing Date
CA541793A Expired CA541793A (fr) Clef pour couvercles a vis

Country Status (1)

Country Link
CA (1) CA541793A (fr)

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