CA254985A - Frein de tambour de hissage - Google Patents

Frein de tambour de hissage

Info

Publication number: CA254985A
Authority: CA; Canada
Prior art keywords: brake; hoisting drums; drums; hoisting
Prior art date: 1925-10-27
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

CA254985A

Other languages

English (en)

Inventor

E. Sederholm John

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.)

American Hoist and Derrick Co

Original Assignee

American Hoist and Derrick Co

Publication date

1925-10-27

1925-10-27 Application granted granted Critical

1925-10-27 Publication of CA254985A publication Critical patent/CA254985A/fr

Status Expired legal-status Critical Current

Links

CA254985A Frein de tambour de hissage Expired CA254985A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA254985T

Publications (1)

Publication Number	Publication Date
CA254985A true CA254985A (fr)	1925-10-27

Family

ID=35163535

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA254985A Expired CA254985A (fr)			Frein de tambour de hissage

Country Status (1)

Country	Link
CA (1)	CA254985A (fr)

0
- CA CA254985A patent/CA254985A/fr not_active Expired

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