CA302587A - Mecanisme de traction de pelle a transmission par vis sans fin - Google Patents

Mecanisme de traction de pelle a transmission par vis sans fin

Info

Publication number
CA302587A
CA302587A CA302587A CA302587DA CA302587A CA 302587 A CA302587 A CA 302587A CA 302587 A CA302587 A CA 302587A CA 302587D A CA302587D A CA 302587DA CA 302587 A CA302587 A CA 302587A
Authority
CA
Canada
Prior art keywords
shovels
drive
worm
traction
drive mechanism
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
CA302587A
Other languages
English (en)
Inventor
E. Brey Harold
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.)
Koehring Co
Original Assignee
Harold E Brey
Koehring Co
Publication date
Application granted granted Critical
Publication of CA302587A publication Critical patent/CA302587A/fr
Expired legal-status Critical Current

Links

CA302587A Mecanisme de traction de pelle a transmission par vis sans fin Expired CA302587A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA302587T

Publications (1)

Publication Number Publication Date
CA302587A true CA302587A (fr) 1930-07-29

Family

ID=35255733

Family Applications (1)

Application Number Title Priority Date Filing Date
CA302587A Expired CA302587A (fr) Mecanisme de traction de pelle a transmission par vis sans fin

Country Status (1)

Country Link
CA (1) CA302587A (fr)

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