- Patent
- 305474: Dough Kneader and Roller
- Issue date
- 1884-09-23
- Place
- Washington, D.C.
- Record strength
- Medium-high patent-record strength for patent number, title, and issue date; biography is thinner.
- Identity evidence
- Publishable with caveat. Do not make first-language or private identity claims from the patent row alone.
- Backlog priority
- 3 / not chronological rank
- Chronology caution
- Backlog priority 3 is a queue position, not chronological rank.
- Identity caution
- Do not infer race or complete identity from name alone; keep the public source trail attached.
- Why this record matters
- The record keeps food preparation, household labor, and domestic technology visible inside patent memory.