4. F - Mech Eng,Light,Heat,Weapons
  5. 21
  6. L

Stanley E. Grzywna

F - Mech Eng,Light,Heat,Weapons – 21 – L

Inventor

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Details

Inventor

Country: United States Of America

Convertible vacuum cleaner

A - Human Necessities – 47 – L
Patent

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Extension cord storage apparatus

B - Operations – Transporting – 65 – H
Patent

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Fluorescent utility light

F - Mech Eng,Light,Heat,Weapons – 21 – L
Patent

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Halogen utility light

F - Mech Eng,Light,Heat,Weapons – 21 – L
Patent

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Manually operated cord storage reel

B - Operations – Transporting – 65 – H
Patent

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Vacuum cleaner filter bag assembly

A - Human Necessities – 47 – L
Patent

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Profile ID: LFCA-PAI-P-1343001

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