Mining or in situ disintegration of hard material – Ice-working devices
Patent
1986-06-10
1987-11-10
Novosad, Stephen J.
Mining or in situ disintegration of hard material
Ice-working devices
30170, 30329, 299 93, E02B 1502, E01H 506
Patent
active
047053208
ABSTRACT:
A blade holder for holding a disposable ice shaving blade on an ice resurfacing machine has an attachment member which is attached to an appropriate support member on the ice resurfacing machine. The attachment member has an elongated "V" shaped groove which extends across the transverse width of the attachment member. A triangular shaped retaining member mates against a surface in the .-+.V" shaped groove on the attachment member. A surface on the attachment member and a wall on the retaining member which are spaced apart from each other in a parallel relationship when the retaining member mates with the attachment member, form a cavity for excepting and retaining a disposable ice shaving blade. The retaining member is connected to the attachment member utilizing a plurality of attaching elements such as appropriate bolts or the like. These attaching elements are independent from the structure which is utilized to attach the attachment member to the appropriate support member on the ice resurfacing machine.
REFERENCES:
patent: 2763939 (1956-09-01), Zamboni
patent: 3622205 (1971-11-01), Zomboni
patent: 3917350 (1975-11-01), Bricher
Bagnell David J.
Boswell Herb
Frank J. Zamboni & Co. Inc.
Novosad Stephen J.
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