1 HP Springfield Reproduction

1912 Crossley KB Engine

Slow motion of a few parts on the Otto Langen

Full Size reproduction of 1869 1/2 HP Otto Langen Atmospheric Gas Engine

2nd start attempt full size Otto Langen

Otto Langen full size reproduction Fuel system test Dec 13th 2020

Nuenen 2020 @Home Wayne Grenning

1 HP Hardey & Padmore made in England 1895

"Friday Evening Engine Run" at the Coolspring Power Museum

Crossley L

June 14, 2018. An exciting evening run of engines in the Susong/Foster Building

1901 Crossley L Gas Engine.

Starting the 1869 Otto Langen engine and the 1867 reproduction at kinzers, Pa 2017.

5 Minute Liquid Nitrogen Chocolate Ice Cream

Video 1 of 2 Full size 1867 Otto Langen - completed. Grenning Models

Video 2 of 2 Full size 1867 Otto Langen - completed. Grenning Models

Full size replica of worlds first gas engine - fueled by Hydrogen - Otto Langen Atmospheric

"Dialed In" Otto Langen full size 1/2 HP Reproduction Engine

Slow motion video of the rack and clutch gear on the 1867 Full Size Otto Langen Reproduction engine

Alternate View Otto Langen Start up

Startup & Instructional explaination of 1867 Otto Langen engine operation

5 Schleicher Flame Ignition slide valve engines running at the same time

Franz Reuleaux over-running sprag clutch

Full Size 1867 Otto Langen Reproduction engine cylinder in a large CNC

Oscilliating cylinder two stroke gas engine

SN 6 and 7 1867 Otto Langen Reproduction 75% size Grenning Models April 2016

1882 Crossley Slide Valve Flame Ignition Engine After Restoration

1882 Crossley Slide Valve Start-up first time

second start 1882 Crossley Slide Valve

Compression check - 3 1/2 HP 1882 slide valve Piano Base Crossley Flame Ignition Engine