CA219992A - Worm screw - Google Patents

Worm screw

Info

Publication number
CA219992A
CA219992A CA219992A CA219992DA CA219992A CA 219992 A CA219992 A CA 219992A CA 219992 A CA219992 A CA 219992A CA 219992D A CA219992D A CA 219992DA CA 219992 A CA219992 A CA 219992A
Authority
CA
Canada
Prior art keywords
worm screw
worm
screw
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
CA219992A
Other languages
French (fr)
Inventor
H. Botts Robert
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 CA219992A publication Critical patent/CA219992A/en
Expired legal-status Critical Current

Links

CA219992A Worm screw Expired CA219992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA219992T

Publications (1)

Publication Number Publication Date
CA219992A true CA219992A (en) 1922-06-27

Family

ID=35114436

Family Applications (1)

Application Number Title Priority Date Filing Date
CA219992A Expired CA219992A (en) Worm screw

Country Status (1)

Country Link
CA (1) CA219992A (en)

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