4. Electricity: electrical systems and devices
  5. Miscellaneous

James A. Kerr

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Ball throwing machine and electrical control therefor

Mechanical guns and projectors – Projectile impelled by coacting wheels
Patent

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Extractor for spring-lock pin connectors

Metal working – Means to assemble or disassemble – Means to disassemble electrical device
Patent

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Printing cartridge having a filter tower assembly and...

Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means
Reexamination Certificate

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Right circular substrate packaging

Electricity: electrical systems and devices – Miscellaneous
Patent

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Profile ID: LFUS-PAI-P-1019002

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