US Patent: 4,032,250 - Reamer construction


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US Patent: 4,032,250

Reamer construction

Patentee:

John A. Lavallee (exact or similar names) - Hatfield, MA

USPTO Classifications:

408/229, 408/59

Tool Categories:

metalworking machines : drilling and boring : drill bits : reamers

Assignees:

Lavallee & Ide, Inc. - Chicopee, MA

Manufacturer:

Lavallee & Ide, Inc. - Chicopee, MA

Witnesses:

Unknown

Patent Dates:
Applied:	Mar. 17, 1976
Granted:	Jun. 28, 1977

Patent Pictures:

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Description:

"A reamer having an internal coolant passage therethrough and a fluid dispersing member slidingly disposed in said passage, said dispersing member having a lower portion which extends from a point within said reamer to a point outside of said reamer, whereby said dispersing member is displaceable into the coolant passage upon contact by said lower portion with the bottom of a hole being reamed."