Tool driving or impacting – Impacting devices – Impact transmitting anvil
Patent
1985-10-15
1987-07-21
Schran, Donald R.
Tool driving or impacting
Impacting devices
Impact transmitting anvil
173162R, 92 85B, 91217, B25D 1724
Patent
active
046811729
ABSTRACT:
A cushioning device for use with a pneumatic impact tool which utilizes a part of compressed air for driving the piston of the tool as cushioning means and is self controllable.
REFERENCES:
patent: 3456744 (1969-07-01), Altschuler
patent: 3892280 (1975-07-01), Klushin et al.
patent: 4363365 (1982-12-01), Nikolaeu et al.
Kaneko Minoru
Kazama Yasuo
Mikiya Toshio
Fridie Jr. Willmon
Nitto Kohki Co. Ltd.
Schran Donald R.
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