CA237969A - Vacuum cup - Google Patents

Vacuum cup

Info

Publication number
CA237969A
CA237969A CA237969A CA237969DA CA237969A CA 237969 A CA237969 A CA 237969A CA 237969 A CA237969 A CA 237969A CA 237969D A CA237969D A CA 237969DA CA 237969 A CA237969 A CA 237969A
Authority
CA
Canada
Prior art keywords
vacuum cup
cup
vacuum
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
CA237969A
Other languages
French (fr)
Inventor
S. Thompson Ralph
F. Dorscher Carl
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 CA237969A publication Critical patent/CA237969A/en
Expired legal-status Critical Current

Links

CA237969A Vacuum cup Expired CA237969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA237969T

Publications (1)

Publication Number Publication Date
CA237969A true CA237969A (en) 1924-02-26

Family

ID=35142001

Family Applications (1)

Application Number Title Priority Date Filing Date
CA237969A Expired CA237969A (en) Vacuum cup

Country Status (1)

Country Link
CA (1) CA237969A (en)

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