US PATENT SUBCLASS 409 / 134
.~ With means to protect operative or machine (e.g., guard, safety device, etc.)

Current as of: June, 1999
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409 /   HD   GEAR CUTTING, MILLING, OR PLANING

64  DF  MILLING {29}
134.~ With means to protect operative or machine (e.g., guard, safety device, etc.)

DEFINITION

Classification: 409/134

With means to protect operative or machine (e.g., guard, safety device, etc.):

(under subclass 64) Apparatus combined with means intended to physically prevent encounter of a man operating the apparatus or of an element of the apparatus with an undesirable particle or unsafe condition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

254, for similar structure used in broaching.