Oblon, Fisher, Spivak, McClelland & Maier
Bed for grinding machine
 A bed for a grinding machine includes a bed body formed at the upper surface thereof with a coolant receiving portion on which a layer of resin mortar is formed. The resin mortar is formed by a mixture of epoxy resin, a hardner and sand with a weight ratio of approximately 12.2:2.8:85. The bed includes a peripheral wall and the coolant receiving portion is trough shaped and has a flat surface portion so as to communicate with a coolant exhaust conduit. 
Toyoda Koki Kabushiki Kaisha
B B B
B24B B23Q B23Q
inventional inventional inventional
Yasuo Kunihiko Kenichi
Suzuki Unno Munekata