Olds Hit-n-Miss Engine
Craftsman: Birk Petersen
Catalog #: 2016.15.86
Donor: Mark Petersen
An Olds hit-n-miss engine that was machined by Birk Petersen.
OLDS Stationary Engine
Craftsman: Ron Schindele
Knapp Collection #: 610
Catalog #: 2019.33.7
Contributor: Paul Knapp
This 1/4 scale OLDS stationary engine measures 7-1/2-inches long, 6-inches wide, 5-3/8-inches high, and weighs 7 pounds on the cart.
Olé Dollhouse
Craftsman: Buff Greaney
Catalog #: 2021.4.10
Contributor: San Diego Miniature Crafters Assn.
This dollhouse scene built by Buff Greaney is entitled, “Olé .”
Oliver Olliwock’s Place
Craftsman: George & Judy Burke
Catalog #: 2019.22.10
Donor: Anthonly Burke
This tiny dollhouse is called Oliver Olliwock’s Place.
Open Column Stationary Steam Engine
Craftsman: Rudy Kouhoupt
Donor: Susan Alvaro
This open column stationary steam engine features a trunk type crosshead guide.
Open Column Vertical Steam Engine
Craftsman: Rudy Kouhoupt
Donor: Susan Alvaro
This small open column vertical steam engine further illustrates the range of different projects that Rudy Kouhoupt tackled.
Open Crank 6 Inline Engine
Craftsman: Randall Cox
Knapp Collection #: 586
Catalog #: 2019.10.9
Contributor: Paul Knapp
This Open crank 6 inline engine was designed by Randall Cox, and built by Ramon Hoagland in 2018.
Open Segmented Wooden Sphere Vase
Craftsman: Eckhard Fadtke
Catalog #: 2019.17.6
Donor: Eckhard Fadtke
Eckhard Fadtke handcrafted this ornate open segmented wooden sphere vase.
Opposed Piston 2-Cylinder Engine
Craftsman: Ramon Hoagland
Knapp Collection #: 738
Catalog #: 2023.2.4
Contributor: Paul Knapp
This opposed piston 2-cylinder engine is 16″-long, 10″-wide, 9″-high, and weighs about 15 lbs.
Orwick .23 Model Airplane Engine
Craftsman: Henry Orwick
Catalog #: 2011.19.2
Contributor: Cheryl Martin
An Orwick .23 model airplane engine built in 1951. This engine is serial No. 3093.
Orwick .29 Model Airplane Engine
Craftsman: Henry Orwick
Catalog #: 2011.19.1
Contributor: Cheryl Martin
An Orwick .29 single-cylinder model airplane engine made between 1948-1950.
Orwick .29 Model Airplane Engine
Craftsman: Henry Orwick
Catalog #: 2011.19.3
Contributor: Cheryl Martin
An Orwick .29 model airplane engine built in 1951. This engine is serial No. 2233.
Orwick .64 Model Airplane Engine
Craftsman: Henry Orwick
Catalog #: 2011.19.4
Contributor: Cheryl Martin
An Orwick .64 model airplane engine built in 1946. This engine is serial No. 64089.
Orwick .64 Model Airplane Engine
Craftsman: Henry Orwick
Catalog #: 2011.19.5
Contributor: Cheryl Martin
An Orwick .64 model airplane engine built in 1946. This engine is serial No. 4638.
Orwick .64 Model Airplane Engine
Craftsman: Henry Orwick
Catalog #: 2011.19.6
Contributor: Cheryl Martin
An Orwick .64 model airplane engine built in 1946. This engine is serial No. 2211.
Orwick .64 Model Airplane Engine
Craftsman: Henry Orwick
Catalog #: 2011.19.7
Contributor: Cheryl Martin
An Orwick .64 model airplane engine built between 1946-1948. This engine is serial No. 64963.
Orwick .64 Model Airplane Engine
Craftsman: Henry Orwick
Catalog #: 2011.19.8
Contributor: Cheryl Martin
An Orwick .64 model airplane engine built between 1946-1948. This engine is serial No. 64469.
Oscillating Cylinder Steam Engine
Craftsman: Rudy Kouhoupt
Donor: Susan Alvaro
Rudy’s miniature oscillating steam engine captures the solid construction and smooth running characteristics of its full-size counterparts.
Oscillating Steam Engine
Craftsman: Rudy Kouhoupt
Donor: Susan Alvaro
This oscillating steam engine, designed and built by Rudy Kouhoupt, has served as a great beginner project for eager model engineers.
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