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US Patent: 3,589,237
Double cross-slide milling attachment
Patentees:
Manfred E. Strohecker (exact or similar names) - Hatboro, PA
Herman C. Voellm, Jr. (exact or similar names) - Meadowbrook, PA

USPTO Classifications:
279/6, 409/144, 409/199, 409/200

Tool Categories:
metalworking machines : milling machines : milling machine accessories

Assignees:
Volstro Mfg Co., Inc. - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 30, 1969
Granted: Jun. 29, 1971

Patent Pictures:
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Description:
This invention enhances the rotary milling head accessory of patents 3,153,369 and 3,249,017 by adding X-Y positioning to the offset spindle.

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