CA200458A - Machine a fabriquer des meches en spirale - Google Patents

Machine a fabriquer des meches en spirale

Info

Publication number
CA200458A
CA200458A CA200458A CA200458DA CA200458A CA 200458 A CA200458 A CA 200458A CA 200458 A CA200458 A CA 200458A CA 200458D A CA200458D A CA 200458DA CA 200458 A CA200458 A CA 200458A
Authority
CA
Canada
Prior art keywords
machine
twist drills
making twist
making
drills
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
CA200458A
Other languages
English (en)
Inventor
W. Hudson Richard
E. Hudson Joseph
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 CA200458A publication Critical patent/CA200458A/fr
Expired legal-status Critical Current

Links

CA200458A Machine a fabriquer des meches en spirale Expired CA200458A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA200458T

Publications (1)

Publication Number Publication Date
CA200458A true CA200458A (fr) 1920-06-01

Family

ID=35074895

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200458A Expired CA200458A (fr) Machine a fabriquer des meches en spirale

Country Status (1)

Country Link
CA (1) CA200458A (fr)

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