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US 2013/0239405 A1Published application
Track remover / assembler
OwnerTrevor C. Griffith, Erich C. Griffithinventors
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Abstract
A track replacement apparatus including a lower lifting device and an upper tensioning device coupled to the lower lifting device.
Claims20
A track replacement apparatus, comprising:
- a lower lifting device;
- and
- an upper tensioning device coupled to said lower lifting device.
A track replacement apparatus, comprising:
- a lifting device;
- and
- a force applying device coupled to said lifting device.
Dependencies are inferred from the claim text.