Single Crank Patents

Two Throw

Crank

Year

Three Throw

Crank

Year

Four Bar Chain

Year

Folded

Rockers

Year

Folded

Cylinder

Year

Swing

Beam

Year

Folded Rocker /

Swing Beam

Year

R.P.Kerr

GB211177

1923

Barsanti & Matteucci

GB1072

1854

J.Atkinson

GB2712

1885

F.Kindermann

DE831                                          

1877

F.Lamplough

GB191017858

1910

Barsanti & Matteucci

GB3270

1861

J.Lemka

WO2011097016

2011



W.Wittig

US213539

1879



C.Linford

GB1500

1879

F.Lamplough

GB191023830

1910

D.W.Tryhorn

US4092957

1978





W.von Oechelhauser

CH332

1889



T.R.Shillito

GB189420123

1894

A.Garelli

GB191416761

1914







W.von Oechelhauser

GB7702

1889



J.W.Hunter

GB12274

1896

F.Lamplough

GB191502305

1915







G.Robson

GB9496

1890



J.J.Heilmann

FR20385

1899

G.Marcellino

AT120737

1930







W.von Oechelhauser

GB24994

1896



F.Lamplough

GB191511293

1915

G.Marcellino

DE518700

1931







W.von Oechelhauser

DE94111

1897



F.Lamplough

GB105095

1917

G.Marcellino

AT129146

1932







W.von Oechelhauser

GB1575

1906



Sir J.McKechnie

GB165861

1919

A.Zoller

US2048243

1936







F.Lamplough

GB17983

1910



Sir J.McKechnie

GB164679

1920

A.Zoller

CA359775

1936







A.Zoller

GB19111003

1911



G.H.Enderby

GB183501

1921

R.E.Olds

US2099371

1937







H.Junkers

US1386062

1921



J.Szydlowski

US1736639

1927

G.Marcellino

DE732374

1940







K.O.Keller

CA211696

1921



Sulzer Brothers

GB449802

1936

G.Marcellino

AT166347

1950







K.O.Keller

CA211697

1921



C.Baynes Taylor

GB511456

1939

J.Ehrlick

FR996291

1951







K.O.Keller

US1393626

1921



G.H.Goodman

GB539231

1941

A.Paul

US4964379

1990







K.O.Keller

US1482796

1924



R.Laraque

GB779631

1957









A.T.Groves

GB230914

1924



J.E.Witzky

US3209736

1965









K.O.Keller

CA322073

1932



J.Ashton

US5809864

1998









Jackson & Purdie

CA521507

1956



Burraham & Hedrick

US6318309

2001









Jackson & Purdie

CA526190

1956













Jackson & Purdie

CA539297

1957













P.Jackson

CA628568

1961













P.Hofbauer

US6170443

2001













P.Hofbauer

WO0248524

2002













D.Cox

WO2008149061

2008













P.Hofbauer

US2009013476

2009













P.Hofbauer

US20100056327

2010











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