CA428217A - Perforating apparatus - Google Patents

Perforating apparatus

Info

Publication number
CA428217A
CA428217A CA428217A CA428217DA CA428217A CA 428217 A CA428217 A CA 428217A CA 428217 A CA428217 A CA 428217A CA 428217D A CA428217D A CA 428217DA CA 428217 A CA428217 A CA 428217A
Authority
CA
Canada
Prior art keywords
perforating apparatus
perforating
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
CA428217A
Other languages
French (fr)
Inventor
F. Wales George
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 CA428217A publication Critical patent/CA428217A/en
Expired legal-status Critical Current

Links

CA428217A Perforating apparatus Expired CA428217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA428217T

Publications (1)

Publication Number Publication Date
CA428217A true CA428217A (en) 1945-06-19

Family

ID=35543195

Family Applications (1)

Application Number Title Priority Date Filing Date
CA428217A Expired CA428217A (en) Perforating apparatus

Country Status (1)

Country Link
CA (1) CA428217A (en)

Similar Documents

Publication Publication Date Title
CA430532A (en) Perforating apparatus
CA428217A (en) Perforating apparatus
CA424905A (en) Punching apparatus
CA430490A (en) Punching apparatus
CA430720A (en) Perforating device
CA427007A (en) Paper perforating apparatus
CA427655A (en) Tool-guiding apparatus
AU124416B2 (en) Smocking apparatus
CA427371A (en) Templet-tracing apparatus
AU129657B2 (en) Limiting apparatus
CA426382A (en) Record controlled perforating apparatus
CA428268A (en) Record controlled perforating apparatus
CA430620A (en) Shaving apparatus
CA428359A (en) Extracting apparatus
CA428376A (en) Extraction apparatus
AU2036545A (en) Smocking apparatus
CA431018A (en) Ventilating apparatus
AU2440245A (en) Limiting apparatus
CA428050A (en) Salvaging apparatus
CA430267A (en) Blowpipe apparatus
CA426577A (en) Communication apparatus
CA430919A (en) Filtering apparatus
CA427271A (en) Filtering apparatus
CA427272A (en) Filtering apparatus
CA425593A (en) Filtering apparatus