4. A - Human Necessities
  5. 46
  6. B

Harold W. Schaefer

A - Human Necessities – 46 – B

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Brush-beater for a vacuum cleaner and method for making the...

A - Human Necessities – 47 – L
Patent

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Combination record players and radios

H - Electricity – 04 – B
Patent

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Control switch arrangement for an upright vacuum cleaner

H - Electricity – 01 – H
Patent

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Filter signal device

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Patent

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Oven griddle

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Patent

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Brush-beater for a vacuum cleaner and method for making the...

A - Human Necessities – 47 – L
Patent

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Vacuum cleaner bag assembly

A - Human Necessities – 47 – L
Patent

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Profile ID: LFCA-PAI-P-175513

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