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Dishwashers Dishwashers

Dishwashers - PowerPoint Presentation

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Dishwashers - PPT Presentation

and washing machines First dishwasher 1850s The first reports of a mechanical dishwashing device are of an 1850 patent in the United Stat es  by Joel Houghton for ID: 536620

machine dishwasher walker washing dishwasher machine washing walker brothers electric patent hand general 1910s wiki today dishwashers 1960s 1930s

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Slide1

Dishwashers

and

washing

machines

Slide2

First

dishwasher 1850s

The first reports of a mechanical dishwashing device are of an 1850 patent in the United States by Joel Houghton for a hand-powered wood device.Slide3

The

Walker

brothers The 1911 model included a pulley and a belt so the machine could be operated "automatically" by means of a gasoline engine. Of course like the earlier dishwashers the machine still need to filled with water and emptied by hand.

T

he Walker brothers of Syracuse, NY who owned a hardware store applied for and received a patent for a new dishwashing machine

.Slide4

Dishwasher

1910s

A hand-powered dishwasher and an early electric dishwasher both from about 1917.Slide5

The

first

General Electric dishwasherIn 1930 GE had acquired the Walker Brothers Company and moved the dishwasher production to the Hotpoint factory in Chicago. The first General Electric branded dishwasher was produced in 1932.

1930s

dishwasher

1920s

dishwasherSlide6

Dishwasher

1940sSlide7

Dishwasher

1950s

This

dishwashe

r

is

made

by Charles

Colston

.Slide8

Dishwasher

1960s Slide9

Dishwasher

1970s

and 1980s Slide10

Dishmachine

1990s Slide11

Dishwasher

today Slide12

Washing

machine

The first English patent under the category of Washing and Wringing Machines was issued in 1791.

This

washing

machine is

from

19th

century

. Slide13

Washing

machine 1910sSlide14

Washing

machine 1920s Slide15

Washing

machine 1930s Slide16

Washing

machine 1940s Slide17

Washing

machine 1950sSlide18

Washing

machine 1960sSlide19

Washing

machine 1980s Slide20

Washing

machine today Slide21

Elena

Jankaš

, 6.a Teacher: Iva NaranđaII. osnovna škola Čakovec, CroatiaeTwinning project “On the Track

of

O

ur

Recent Past”May 2016

Sources

:

https://

en.wikipedia.org/wiki/Dishwasher

https://

en.wikipedia.org/wiki/Washing_machine