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বুধবার, ০৮ ফেব্রুয়ারী ২০২৩, ০১:৩৮ অপরাহ্ন
প্রতিটি জেলা উপজেলায় প্রতিনিধি নিয়োগ দেওয়া হবে। যোগাযোগঃ-০১৯১১১৪৫০৯১, ০১৭১২৭৪৫৬৭৪

Dodge used nine August 1897, prize 8 March 1898, No 598722, Moving Stairway

  • আপডেট সময় রবিবার, ৪ ডিসেম্বর, ২০২২
  • ১৮ বার

Dodge used nine August 1897, prize 8 March 1898, No 598722, Moving Stairway

Seeberger used 19 Could possibly get 1898, award 17 January 1899, Zero 617778, Elevator. Advancements in order to a design for an effective spiral (double-helix) style of went conveyor.

Reno used 22 Summer 1899, honor 21 November 1899, No 637526, More likely lift; an identical setting in order to their prior to patent but redesigned with different developments and sustaining combs and you will cleats. It appears to be this new patent accompanied into the Reno more likely elevators actually created.

Reno used twenty two November 1900, award fourteen May 1901, Zero 673890, Inclined elevator; identifies developments and in particular to arrangement away from a great duplex server run by one equipment. The new attracting including signifies that preference flattens at each and every stop (in the event this doesn’t be seemingly the main claim). Brand new off handrail was designed to opposite and now have act as brand new up handrail toward surrounding song. Lbs of down passengers partly accustomed drive right up machine, reducing power.

Reno used fifteen March 1901, prize twenty-five February 1902, Zero 696193, More likely elevator; it was generally a domestic tool supposed to be suited to existing stairwell and spanning a movable seat connected to a railway to carry some one up or off a great storey. (A stairlift).

Wheeler used 13 March 1901, honor 10 September 1901, No 682513, Elevator; Then improvements so you can their went servers to express and reduce friction.

Reno applied 20 February 1902, prize 9 September 1902, No 708663, Inclined elevator; this was a choice growth of early in the day theme to possess providing a style of persisted stairlift to have you are able to use in industrial facilities – a little while like a skiing elevator theoretically, however, served and never frozen.

Seeberger used 31 April 1902, award 14 February 1911, Zero 984495, Conveyor. This can be an idea getting an effective wandered machine you to goes up into the you to definitely spiral and you may descends for the a moment adjacent spiral.

Seeberger used twenty-eight May 1902, prize 18 December 1906, Zero 838654, Conveyor. This is a book development enabling any one riser to face in both recommendations because of the swivelling the fresh new up-ascending bit regarding top so you can straight back of each and every step as needed. Looks some a sideline.

Reno used 14 December 1903, honor nine February 1904, No 751999, Elevator; basically next developments in order to make tool used in carrying services and products.

Reno applied 11 August 1905, award 14 November 1905, Zero 804266, More inclined elevator; generally a beneficial remodeled tread strip that have elevated straight down pieces cutting position from position and you may boosting landing plans (still playing with combs and you may cleats).

For it he was into the battle having Seeberger

Wheeler applied 14 October 1905, award 26 Can get 1908, Zero 889080, More inclined lift. This is a notion to have good stepped server that increases in one spiral and you can descends inside the an additional adjacent spiral (however, different from Seeberger).

Reno applied eleven The month of january 1906, award 10 April 1906, No 817338, More likely elevator. This was nothing at all to do with their earlier in the day computers but looks to spell it out new development of the modern brush getting from a good modern escalator, plus cleated risers.

Reno used 6 Sep 1906, honor nine July 1907, No 859252, More likely elevator. An instrument to have moving ‘trucks’ between floor out-of shop.

Reno used 26 June 1909, award 5 July 1910, No 963176, More likely lift. This is actually the patent into hookupdate the somewhat moved, cleated treads one to effectively became the latest Otis cleated escalator.

British Patents

1899 Zero 1091, Seeberger, applied 17 January 1899, honor eleven March 1899; Advancements during the and relating to Elevators. Essentially his variety of swinging stairs you to definitely advances in a beneficial spiral.

1899 Zero 1092, Seeberger, applied 17 January 1899, award twenty two April 1899; Improvements for the and relating to Elevators. Basically his sorts of swinging stairways you to progress within the good spiral. (Different from previous.)

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