4. Electricity: battery or capacitor charging or discharging
  5. Serially connected batteries or cells
  6. With discharge of cells or batteries

Vivitar Corporation

Corporate Assignee

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Corporate Assignee

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Anti-backlash means for adjusting enlargers

Photocopying – Projection printing and copying cameras – Focus or magnification control
Patent

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Apparatus for crushing articles

Presses – With additional treatment of material – Cutting – breaking – piercing – or comminuting
Patent

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Autofocusing zoom lens

Patent

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Automatic battery charger with thermal control

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries
Patent

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Automatic zoom flash

Patent

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Profile ID: LFUS-PAI-P-93614

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