CA518001A - Pinfall signalling mechanism - Google Patents

Pinfall signalling mechanism

Info

Publication number
CA518001A
CA518001A CA518001A CA518001DA CA518001A CA 518001 A CA518001 A CA 518001A CA 518001 A CA518001 A CA 518001A CA 518001D A CA518001D A CA 518001DA CA 518001 A CA518001 A CA 518001A
Authority
CA
Canada
Prior art keywords
pinfall
signalling mechanism
signalling
pinfall signalling
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
CA518001A
Other languages
French (fr)
Inventor
Patterson Morehead
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.)
AMF Inc
Original Assignee
AMF Inc
Publication date
Application granted granted Critical
Publication of CA518001A publication Critical patent/CA518001A/en
Expired legal-status Critical Current

Links

CA518001A Pinfall signalling mechanism Expired CA518001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA518001T

Publications (1)

Publication Number Publication Date
CA518001A true CA518001A (en) 1955-11-01

Family

ID=35671203

Family Applications (1)

Application Number Title Priority Date Filing Date
CA518001A Expired CA518001A (en) Pinfall signalling mechanism

Country Status (1)

Country Link
CA (1) CA518001A (en)

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