4. Advancing material of indeterminate length
  5. Means to engage longitudinally spaced modifications in material
  6. Rotating sprocket

Frank J. Lockwood

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Fingernailess tab for ring-pull can openers

Receptacles – Closures – With closure opening arrangements for means
Patent

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Locking brace for gasoline dispensing nozzles

Fluent material handling – with receiver or receiver coacting mea – Miscellaneous
Patent

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Pinwheel assembly having improved pins

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Rotating sprocket
Patent

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Pinwheel for paper feeding

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Including detail of prong shape or construction
Patent

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Profile ID: LFUS-PAI-P-1367183

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