US555949A - Gravity-motor - Google Patents

Gravity-motor Download PDF

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Publication number
US555949A
US555949A US555949DA US555949A US 555949 A US555949 A US 555949A US 555949D A US555949D A US 555949DA US 555949 A US555949 A US 555949A
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United States
Prior art keywords
gravity
motor
motobl
hbnnagib
gbavit
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Expired - Lifetime
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Publication of US555949A publication Critical patent/US555949A/en
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Expired - Lifetime legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Control Of Fluid Gearings (AREA)

Description

(No ModeU S. HBNNAGIB. GBAvIT MoToBl No. 555,949. Patented M. 10- 1896
US555949D Gravity-motor Expired - Lifetime US555949A (en)

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US555949A true US555949A (en) 1896-03-10

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ID=2624686

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US555949D Expired - Lifetime US555949A (en) Gravity-motor

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6148942A (en) * 1998-10-22 2000-11-21 Mackert, Sr.; James M. Infant stroller safely propelled by a DC electric motor having controlled acceleration and deceleration
US8872367B2 (en) 2012-08-21 2014-10-28 John Michael Moltion Lifting system that generates electrical power

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6148942A (en) * 1998-10-22 2000-11-21 Mackert, Sr.; James M. Infant stroller safely propelled by a DC electric motor having controlled acceleration and deceleration
US8872367B2 (en) 2012-08-21 2014-10-28 John Michael Moltion Lifting system that generates electrical power

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