Buckles – buttons – clasps – etc. – Strap tighteners – Accordion straps
Patent
1978-08-04
1980-11-18
Beltran, Howard
Buckles, buttons, clasps, etc.
Strap tighteners
Accordion straps
74506, 74575, 188 823, 188 829, 242 54R, 410103, A63B 6104, B60P 706, B61D 4500, B65D 6310
Patent
active
042341663
ABSTRACT:
A winch for tightening lines and webbing on the lashing of cargos, the winch having a frame which consists of two preferably oval plates which are spaced from each other by means of cross-pieces, of which the one is used as an anchorage for the winch and the other for securing one end of the webbing, and a winding roller located between the cross-pieces and connectible to the other webbing end and having a ratchet mechanism in the form of two disks abutting against each other under the action of a spring, the disks having radial locking surfaces on their sides in abutment with each other and being movable apart for canceling the locking action by means of a clutch ring located between the disks.
REFERENCES:
patent: 487391 (1892-12-01), Haring
patent: 1145217 (1915-07-01), Sandifer
patent: 1513129 (1924-10-01), O'Connor
patent: 2989267 (1961-06-01), Mehl
patent: 3038740 (1962-06-01), Blunden
patent: 3181886 (1965-05-01), Blunden et al.
patent: 3428331 (1969-02-01), Morgan et al.
patent: 3988007 (1976-10-01), Freiburger, Jr.
patent: 4155537 (1979-05-01), Bronson et al.
Beltran Howard
Spanset Inter AG
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