Profile №7 BEHI-P007-TLJ

Thomas L. Jennings

c. 1791–1859

Inventor, Tailor, Clothier, Abolitionist

ERA: Colonial and Antebellum America (1619–1865)
PRIMARY INDUSTRIES: Tailoring & garment care
LIFE: c. 1791 · New York City (reported) · February 11, 1859 · New York City (contemporary obituary)
GEOGRAPHIC REACH: New York City, United States

Overview

TAKEAWAY: Jennings’s tailoring and garment-care enterprise connects invention with Black civic activity. A federal patent list anchors the 1821 patent date; broader financial claims remain unresolved.

BEHI PROFILE — RESEARCH IN PROGRESS — UPDATED OCTOBER 28, 2026. EVIDENCE IS CLASSIFIED CLAIM BY CLAIM; ATTRIBUTED ACCOUNTS AND UNRESOLVED RESEARCH QUESTIONS ARE IDENTIFIED THROUGHOUT.

OVERVIEW

Thomas L. Jennings was a New York tailor, clothier and inventor whose dry-scouring patent is dated March 3, 1821 in the scanned federal patent list. His contemporary obituary connects his business career with abolitionist and civil-rights activity. This profile distinguishes documented publication facts from retrospective accounts and economic claims still awaiting originals.

A career at the intersection of trade, invention, and rights

Skilled enterprise

Tailoring, garment renovation, and clothing sales place Jennings within New York’s commercial economy.

Recorded invention

A federal patent list preserves his name, city, dry-scouring subject, and March 3, 1821 grant date.

Collective action

His contemporary obituary describes involvement in Black civic organization and abolitionist publishing.

Career map. The 1822 federal patent list, printed p. 6, establishes the patent-list facts. The advertisement and obituary provide different evidence for business and public activity; retrospective career descriptions remain attributed. BEHI analysis connects these strands without assuming that patent income financed every civic action.

overview at a Glance
●
Enterprise:
Tailoring, clothing and garment care
●
Patent:
1821 · dry scouring
●
Status:
Research in progress
Technical enterprise

A garment-renovation method linked to an established tailoring trade.

Business evidence

Advertising, directories and court reporting must be read separately from financial accounts.

Civil rights

The obituary attributes organizational work and support for abolitionist publishing.

EXACT ACCOMPLISHMENTS

Dry-scouring patent

The scanned federal patent list records Thomas L. Jennings of New York and a March 3, 1821 grant for dry scouring.

VERIFIED
Tailoring and garment care

Contemporary obituary accounts connect Jennings’s business career with tailoring and garment renovation; complete business accounts remain unrecovered.

ATTRIBUTED
Civic organization and publishing

His contemporary obituary describes organizational work and support for abolitionist publishing. The scale of his financial contributions remains unresolved.

ATTRIBUTED
BEHI MYTH CORRECTION
DOES A PATENT ESTABLISH AN INVENTOR’S EARNINGS?
NO.

The federal list establishes the patent date and subject. It does not establish royalties, profit, personal wealth or payments to purchase family members’ freedom.

THE RECORD & ITS LIMITS

1
Patent and practice

The scanned federal report, printed page 6, directly confirms Jennings’s dry-scouring patent date of March 3, 1821. Patent number 3306X is supplied by institutional histories; the specification remains unrecovered.

2
Death date correction

The inspected March 1859 obituary reports February 11 death. The older 1856 death year is rejected.

3
Evidence boundaries

No audited revenue, profit, royalty, net-worth or emancipation payment is presented as verified.

WHY THIS MATTERS
WHAT THIS PROFILE CAN ESTABLISH
Technical enterprise

A garment-renovation method linked to an established tailoring trade.

Business evidence

Advertising, directories and court reporting must be read separately from financial accounts.

Civil rights

The obituary attributes organizational work and support for abolitionist publishing.

BEHI ANALYSIS

Jennings’s enterprise and public activity can be studied through distinct records. Recognition of an invention does not establish the income it generated. No authenticated portrait has been approved for this profile.

What Would Move This Profile Forward?

These are the next evidence priorities for strengthening this Profile. Each identifies a concrete research step and what it could help establish.

  1. Recover surviving patent and commercial-rights records

    Seek any surviving specification, related correspondence, assignments and licensing or payment records. These would add technical and commercial detail to the confirmed patent date without assuming royalty income.

  2. Inspect complete newspaper and court sources

    Obtain the full issue containing the recovered advertisement and the December 6, 1821 court report with its underlying case record. These would confirm publication context and the legal nature of the reported damages.

  3. Resolve the Church Street property instruments

    Recover the 157/167 Church Street deeds, mortgages and related Scott–Smith and Jinnings–Scott instruments. These would distinguish addresses, tenancy, ownership and namesakes.

  4. Document business earnings and family freedom transactions

    Locate dated operating accounts, manumission and payment records, and probate documents. These would test financial claims without treating an obituary, patent or later family business as proof of Jennings’s earnings.

Read the Research Gaps & Open Questions for the unresolved issues and evidence limits. New material is reviewed before claims or classifications change.

THE RECEIPTS OR EVIDENCE SUPPORTING THIS PROFILE

Evidence labels apply to individual claims. Read the evidence guide and content-condition definitions.

SOURCE / LOCATORRECORD / CONTEXTDATE / PERIODEVIDENCE STATUSSUPPORT / LIMITS
1822 State Department patent listPrimary government reportJanuary 8, 1822VERIFIEDScanned government table, printed p. 6 (PDF page 6), directly confirms dry scouring, Thomas L. Jennings, March 3, 1821, and New York residence. The list does not reproduce the specification or document earnings.
Douglass’ Monthly · Thomas L. Jennings obituaryInspected contemporary newspaper scanMarch 1859 · p. 36VERIFIEDPrinted masthead is March 1859, despite the supplied filename saying 1869. Reports death in New York on February 11. Retrospective business and civic accounts remain attributed.
National Inventors Hall of FameInstitutional interpretationModern institutional biographyATTRIBUTEDIdentifies patent number 3306X, 2015 induction and February 11, 1859 death. March 3, 1821 is independently confirmed by the federal report. Not a patent specification.
EVIDENCE CLASSIFICATIONS:VERIFIEDATTRIBUTEDDISPUTEDINSTITUTE ANALYSIS
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