4. A - Human Necessities
  5. 01
  6. B

Richard A. Schafer

A - Human Necessities – 01 – B

Inventor

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Inventor

Country: United States Of America

Attachments permitting a vehicle tongue to be lifted by...

B - Operations – Transporting – 60 – D
Patent

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Ball coupling

F - Mech Eng,Light,Heat,Weapons – 16 – D
Patent

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Continuous web and affixed envelopes with selective spacing

B - Operations – Transporting – 65 – D
Patent

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Draft sensing device

A - Human Necessities – 01 – B
Patent

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Segment wheel ballast for a tractor

B - Operations – Transporting – 60 – B
Patent

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Profile ID: LFCA-PAI-P-146954

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