Seal

AD 802701

Status: Institutional Re-Skilling Bounty

Patent No. 199,470

The Schreiber Spring-Motor: Advanced Metalcraft

Institutional Yield

10,000 SP+ Royalties

The Founder's Briefing

"In January of 1878, Josef Schreiber patented a machine to sever our reliance on the coming electric grid. A true kinetic battery. Its genius lies in its concentric nested springs—you may turn the hand-crank to wind the outer coil while the inner coil continues to furnish uninterrupted power to your sewing machine or lathe. To reconstruct this is to build a monument to Analog Sovereignty. But beware: simple plastic alone cannot cage this much torque. You will need the heavy iron."

— The Time Traveller

⚠️ Restricted Guild Operation

Due to the massive kinetic energy stored within industrial steel clock-springs, this Bounty may not be assembled on a residential desktop. This is an official Vanguard Re-Skilling operation. Artificers must partner with an accredited vocational shop, college facility, or certified instructor to mill the high-torque components and safely tension the mainsprings.

Chief Archivist Notes

Artificers, clear your shop benches. Schreiber’s patent is a masterpiece of kinetic storage, but you must strictly adhere to the PDF Schematics, specifically Fig. 2 and Fig. 3, to understand the offset alignment of the vertical shaft (Part K) to the main gear train.

Path I: Subtractive Machinist

Milling the primary worm-gears (Part I) and main shafts out of solid brass or billet steel will result in a generational artifact capable of handling massive torque.

Path II: Additive Alchemist

Metal-filled filaments are highly brittle. Print the high-stress internal gear-train using engineering-grade polymers (Polycarbonate or Carbon-Fiber Nylon) and reserve aesthetic metal-filaments for the outer casing.

Master Bill of Materials

To claim this Re-Skilling Bounty, your submitted portfolio must fulfill the following modular requirements.

1. Machined Deliverables
  • Module A (Kinetic Core): Sub-table chassis engineered to house two heavy-duty steel clock springs.
  • Module B (Centrifugal Regulator): Governor assembly designed to accept standard heavy steel ball-bearings.
  • Module C (Friction Brake): Above-table lever and eccentric cam system.
2. The Woodworker's Plinth

Provide a 1:1 scale .DXF routing template for the heavy hardwood tabletop, mapping the precise drill holes for the vertical shaft and under-table chassis mounts.

3. Universal Hardware Required
Steel Clock Springs 2x
8mm Steel Main Shafts 2x
Thrust Bearings 1x
Heavy Steel Ball Bearings 2x
M4/M5 Threaded Inserts & Bolts 20x

Submit Your Institutional Prototype

Proceed to Foundry Portal