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US Patent: 2,771,297
Adjustable stop for a collet or the like
Patentee: Walter Nipken (exact or similar names) - Irvington, NJ USPTO Classifications: 279/102, 279/155, 279/156, 279/52, 279/6, 81/447, 82/155 Tool Categories: work holding Assignees: None Manufacturer: Wohlnip Products, Inc. - East Orange, NJ Witnesses: Unknown	Patent Dates: Applied: Jul. 05, 1955 Granted: Nov. 20, 1956 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Wohlnip Products, Inc.
Description: The inventor Walter Nipken (1903-1998) established machine tool accessories maker Wohlnip Products, Inc.

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