4. Harness for working animal
  5. Halters

Marvin E. Roberts

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Controlling halter for animals

Harness for working animal – Halters
Patent

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Key and tumbler construction

Locks – Operating mechanism – Key
Patent

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Key construction

Locks – Operating mechanism – Key
Patent

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Key construction

Locks – Operating mechanism – Key
Patent

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Rotary disc-tumbler lock cylinder

Locks – Operating mechanism – Key
Patent

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Profile ID: LFUS-PAI-P-437822

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