CA952511A - Winch drum interlock and means for controlling operation of the same - Google Patents

Winch drum interlock and means for controlling operation of the same

Info

Publication number
CA952511A
CA952511A CA099,433A CA99433A CA952511A CA 952511 A CA952511 A CA 952511A CA 99433 A CA99433 A CA 99433A CA 952511 A CA952511 A CA 952511A
Authority
CA
Canada
Prior art keywords
same
controlling operation
winch drum
drum interlock
interlock
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
CA099,433A
Other versions
CA99433S (en
Inventor
James M. Ewart
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.)
S Madill Ltd
Original Assignee
S Madill Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by S Madill Ltd filed Critical S Madill Ltd
Priority to CA099,433A priority Critical patent/CA952511A/en
Application granted granted Critical
Publication of CA952511A publication Critical patent/CA952511A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G23/00—Forestry
    • A01G23/003—Collecting felled trees
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/26—Rope, cable, or chain winding mechanisms; Capstans having several drums or barrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B66D1/40—Control devices
    • B66D1/42—Control devices non-automatic
    • B66D1/44—Control devices non-automatic pneumatic of hydraulic
CA099,433A 1970-11-30 1970-11-30 Winch drum interlock and means for controlling operation of the same Expired CA952511A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA099,433A CA952511A (en) 1970-11-30 1970-11-30 Winch drum interlock and means for controlling operation of the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA099,433A CA952511A (en) 1970-11-30 1970-11-30 Winch drum interlock and means for controlling operation of the same

Publications (1)

Publication Number Publication Date
CA952511A true CA952511A (en) 1974-08-06

Family

ID=4088135

Family Applications (1)

Application Number Title Priority Date Filing Date
CA099,433A Expired CA952511A (en) 1970-11-30 1970-11-30 Winch drum interlock and means for controlling operation of the same

Country Status (1)

Country Link
CA (1) CA952511A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058295A (en) * 1975-10-10 1977-11-15 Lantec Industries, Ltd. Small, variable-speed yarder
WO2013092332A1 (en) * 2011-12-22 2013-06-27 Koller Gmbh Forestry winch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058295A (en) * 1975-10-10 1977-11-15 Lantec Industries, Ltd. Small, variable-speed yarder
WO2013092332A1 (en) * 2011-12-22 2013-06-27 Koller Gmbh Forestry winch

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