Traversing hoists – Having counterweight or counterbalancing means – Counterweight movable relative to load support
Patent
1979-02-09
1981-07-21
Paperner, Leslie J.
Traversing hoists
Having counterweight or counterbalancing means
Counterweight movable relative to load support
74522, 280758, 414673, B66C 2376
Patent
active
042793483
ABSTRACT:
PCT No. PCT/US79/00080 Sec. 371 Date Feb. 9, 1979 Sec. 102(e) Date Feb. 9, 1979 PCT Filed Feb. 9, 1979 PCT Pub. No. WO80/01682 PCT Pub. Date Aug. 21, 1980
An adjustable double link mounting for interconnecting a pair of structures, such as structures (37, 51) mountable on a crawler vehicle (10), including at least a pair of spaced-apart lugs (44, 82, 83, 84, 85) on each of the structures and each having a bore, a pair of spaced-apart links (80,81) having a pivotal connection at each end to at least one lug as provided by a pin-receiving opening (91, 92, 105, 107) for receiving a pin (93, 94, 104, 106) which also extends through an apertured lug, and one (81) of the links including a turnbuckle (110, 111, 112) for adjusting the effective length thereof.
REFERENCES:
patent: 2722320 (1955-11-01), Dobeus et al.
patent: 3533524 (1970-10-01), Wilcox
patent: 4083459 (1978-04-01), Allen
Harper Robert W.
Kleiber Robert A.
Caterpillar Tractor Co.
Paperner Leslie J.
Rishell, Jr. Edmond G.
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