CA442539A - Mecanisme de declanche de pelle a vapeur - Google Patents

Mecanisme de declanche de pelle a vapeur

Info

Publication number
CA442539A
CA442539A CA442539A CA442539DA CA442539A CA 442539 A CA442539 A CA 442539A CA 442539 A CA442539 A CA 442539A CA 442539D A CA442539D A CA 442539DA CA 442539 A CA442539 A CA 442539A
Authority
CA
Canada
Prior art keywords
trip mechanism
power shovel
shovel
power
trip
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
CA442539A
Other languages
English (en)
Inventor
H. Edwards James
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 CA442539A publication Critical patent/CA442539A/fr
Expired legal-status Critical Current

Links

CA442539A Mecanisme de declanche de pelle a vapeur Expired CA442539A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA442539T

Publications (1)

Publication Number Publication Date
CA442539A true CA442539A (fr) 1947-07-01

Family

ID=35557766

Family Applications (1)

Application Number Title Priority Date Filing Date
CA442539A Expired CA442539A (fr) Mecanisme de declanche de pelle a vapeur

Country Status (1)

Country Link
CA (1) CA442539A (fr)

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