Endless belt power transmission systems or components – Positive drive belt – Belt formed of rigid links
Patent
1993-10-01
1995-03-07
Buiz, Michael P.
Endless belt power transmission systems or components
Positive drive belt
Belt formed of rigid links
474218, F16G 1300
Patent
active
053952910
ABSTRACT:
The color coded safety master link is a modified master link used in endless roller chain drives. The invention allows the master link to be safely and quickly located while at the same time indicating the size of the endless roller chain. An extended first pin and extended second pin are connected to a first pin link plate. A second pin link plate engages the extended first pin and extended second pin. A color coded extension pin link plate engages the extended first pin and extended second pin. A locking pin link plate is provided for securing the extension pin link plate to the extended first pin and extended second pin, allowing the master link to remain in place when the roller chain drive is in operation.
REFERENCES:
patent: 580449 (1897-04-01), Caldwell
patent: 1121053 (1914-12-01), Terry
patent: 3847031 (1974-11-01), Araya
patent: 3885445 (1975-05-01), Montano
patent: 3939721 (1976-02-01), Kuenzig et al.
Buiz Michael P.
Meroni, Jr. Charles F.
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