CA383756A - Sheet metal expanding apparatus - Google Patents

Sheet metal expanding apparatus

Info

Publication number
CA383756A
CA383756A CA383756A CA383756DA CA383756A CA 383756 A CA383756 A CA 383756A CA 383756 A CA383756 A CA 383756A CA 383756D A CA383756D A CA 383756DA CA 383756 A CA383756 A CA 383756A
Authority
CA
Canada
Prior art keywords
sheet metal
expanding apparatus
metal expanding
sheet
metal
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
CA383756A
Other languages
French (fr)
Inventor
E. Gibson Oliver
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.)
Canadian Gypsum Co Ltd
United States Gypsum Co
Original Assignee
Canadian Gypsum Co Ltd
United States Gypsum Co
Publication date
Application granted granted Critical
Publication of CA383756A publication Critical patent/CA383756A/en
Expired legal-status Critical Current

Links

CA383756A Sheet metal expanding apparatus Expired CA383756A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA383756T

Publications (1)

Publication Number Publication Date
CA383756A true CA383756A (en) 1939-08-29

Family

ID=35388987

Family Applications (1)

Application Number Title Priority Date Filing Date
CA383756A Expired CA383756A (en) Sheet metal expanding apparatus

Country Status (1)

Country Link
CA (1) CA383756A (en)

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