CA463052A - Safety mechanism for preboarding machines - Google Patents

Safety mechanism for preboarding machines

Info

Publication number
CA463052A
CA463052A CA463052A CA463052DA CA463052A CA 463052 A CA463052 A CA 463052A CA 463052 A CA463052 A CA 463052A CA 463052D A CA463052D A CA 463052DA CA 463052 A CA463052 A CA 463052A
Authority
CA
Canada
Prior art keywords
preboarding
machines
safety mechanism
safety
preboarding machines
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
CA463052A
Other languages
French (fr)
Inventor
Backhus Fred
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.)
Proctor and Schwartz Inc
Original Assignee
Proctor and Schwartz Inc
Publication date
Application granted granted Critical
Publication of CA463052A publication Critical patent/CA463052A/en
Expired legal-status Critical Current

Links

CA463052A Safety mechanism for preboarding machines Expired CA463052A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA463052T

Publications (1)

Publication Number Publication Date
CA463052A true CA463052A (en) 1950-02-07

Family

ID=35592763

Family Applications (1)

Application Number Title Priority Date Filing Date
CA463052A Expired CA463052A (en) Safety mechanism for preboarding machines

Country Status (1)

Country Link
CA (1) CA463052A (en)

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